Modal Verbs

Simple Modals

http://www.nonstopenglish.com/exercise.asp?exid=917

http://www.englishpage.com/modals/interactivemodal1.htm

http://www.englishpage.com/modals/interactivemodal2.htm

http://www.englishpage.com/modals/interactivemodal3.htm

http://www.englishpage.com/modals/interactivemodal4.htm

http://www.englishpage.com/modals/interactivemodal5.htm

http://www.englishpage.com/modals/interactivemodal6.htm

http://www.englishpage.com/modals/interactivemodal7.htm

http://www.englishpage.com/modals/interactivemodal8.htm

http://www.myenglishpages.com/site_php_files/grammar-exercise-modals.php

http://www.englishexercises.org/makeagame/viewgame.asp?id=2229

http://www.learnenglishfeelgood.com/esl-mixed-modals1.html

http://www.learnenglishfeelgood.com/esl-mixed-modals2.html

http://www.learnenglishfeelgood.com/esl-mixed-modals3.html

http://www.learnenglishfeelgood.com/modals-mightnot-couldnot1.html

http://www.learnenglishfeelgood.com/modals-infinitive-practice1.html

http://www.learnenglishfeelgood.com/modals-infinitive-practice2.html

http://www.perfect-english-grammar.com/modal-verbs-exercises.html

http://www.agendaweb.org/verbs/modals-exercises.html

Perfect Modals

http://www.englishexercises.org/makeagame/viewgame.asp?id=9331

http://www.englishexercises.org/makeagame/viewgame.asp?id=13008

http://www.esl-classroom.com/grammar/perfmodals1.html

http://webcb.blogspot.com.es/2012/10/new-modal-perfect-exercises.html

http://www.esl-lounge.com/student/grammar/4g66-past-modals-exercise.php

http://www.autoenglish.org/modalverbs/gr.might.i.htm

http://www.learnamericanenglishonline.com/Yellow%20Level/Yellow%20Level%20Quiz%207-%20%20perfect%20modal%20verbs.html

http://speakspeak.com/english-grammar-exercises/intermediate/modal-verbs-for-past-probability-must-have-cant-have-couldnt-have-may-have

http://www.perfect-english-grammar.com/could-have-should-have-would-have-exercise-1.html

Rephrasing modal verbs

http://mbonillo.xavierre.com/exercises/bch2/2bch2008/modalrph2bch1.htm

http://mbonillo.xavierre.com/exercises/bch2/2bch2008/modalrph2bch2.htm

http://alvarofronteacher.wikispaces.com/file/view/Modal+Verbs+Rephrasings.pdf